condition mean min max 1 h after light 2.744082621 2.5857799630000002 2.9023852789999998 3 h after light 3.7777025786666667 1.987576035 5.333268047 5 h after light 5.36106999 4.8482489189999995 6.022150565 7 h after light 5.495237947333333 4.629329328 5.94079382 9 h after light 4.177704652666667 3.958216855 4.56839091 11 h after light 2.1173769296666665 1.25306605 3.012841298 13 h after light 3.2918775150000004 1.8136138990000001 4.214554543 15 h after light 3.2167083929999998 1.644066548 4.9622082139999995 1 h after dark 3.6767441499999998 2.398791129 4.3245745289999995 3 h after dark 4.600828505666667 4.314667276000001 4.949023694 5 h after dark 2.583742696 1.9265727590000001 2.997307512 7 h after dark 4.515202896333333 2.254998656 7.87777694