condition mean min max 0 h after light 0.2463535 0.164431 0.328276 4 h after light 0.12272655 0.0836221 0.161831 8 h after light 0.04177055 0.0 0.0835411 4 h after dark 0.323364 0.161204 0.485524 8 h after dark 0.202069 0.0 0.404138 12 h after dark 0.24141284999999998 0.0819587 0.400867