condition mean min max 0 h after light 49.385000000000005 49.3003 49.4697 2 h after light 21.6727 21.4647 21.8807 4 h after light 12.3817 11.6782 13.0852 8 h after light 6.961790000000001 5.42813 8.49545 12 h after light 11.102699999999999 10.2967 11.9087 2 h after dark 7.44681 5.43182 9.4618 4 h after dark 8.151585 7.4698 8.83337 8 h after dark 23.762349999999998 22.83 24.6947 12 h after dark 53.3803 45.7823 60.9783