condition mean min max 0 h after light 10.93808 9.45956 12.4166 2 h after light 6.037935 4.78409 7.29178 4 h after light 7.4533000000000005 6.36643 8.54017 8 h after light 9.055295000000001 7.89109 10.2195 12 h after light 29.1034 27.2435 30.9633 2 h after dark 29.934800000000003 28.0103 31.8593 4 h after dark 28.19765 25.3367 31.0586 8 h after dark 23.23255 18.9075 27.5576 12 h after dark 13.992650000000001 13.8658 14.1195