condition	mean	min	max
4 h after light	31.991749999999996	29.5204	34.4631
8 h after light	37.147099999999995	36.555	37.7392
12 h after light	30.728250000000003	28.2944	33.1621
4 h after dark	16.95415	16.7848	17.1235
8 h after dark	15.33485	15.047	15.6227
12 h after dark	18.9207	18.0065	19.8349