condition mean min max 4 h after light 0.10677375 0.0790615 0.134486 8 h after light 0.03707765 0.0 0.0741553 12 h after light 0.00600695 0.0 0.0120139 4 h after dark 0.023616300000000003 0.0 0.0381635 8 h after dark 0.03915933333333333 0.0 0.117478 12 h after dark 0.07020443333333333 0.0 0.141548