condition mean min max 0 h after light 39.179249999999996 35.0025 43.356 2 h after light 25.7131 23.7285 27.6977 4 h after light 20.56585 19.6355 21.4962 8 h after light 22.59985 20.3969 24.8028 12 h after light 28.142899999999997 26.1191 30.1667 2 h after dark 29.921750000000003 28.8731 30.9704 4 h after dark 33.7518 31.818 35.6856 8 h after dark 45.6495 41.8205 49.4785 12 h after dark 41.129149999999996 37.7384 44.5199