condition mean min max 0 h after light 5.198285 4.87862 5.51795 4 h after light 4.1107249999999995 3.52777 4.69368 8 h after light 4.502649999999999 4.35955 4.64575 4 h after dark 5.421435000000001 4.86871 5.97416 8 h after dark 5.1949950000000005 5.11483 5.27516 12 h after dark 5.59584 5.57308 5.6186