condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.26180033333333336 0.0 0.55342 9 h after light 0.316463 0.109015 0.494847 12 h after light 0.096255 0.0 0.288765 3 h after dark 0.133884 0.0 0.242273 6 h after dark 0.17315933333333333 0.113492 0.253237 9 h after dark 0.10754066666666666 0.0 0.194434 12 h after dark 0.0 0.0 0.0