condition mean min max 3 h after light 1.4253885833333333 0.652767 3.84654 7 h after light 1.63469175 0.842441 4.89099 11 h after light 2.5284055 0.778536 9.11817 2 h after dark 3.2825141666666666 1.22694 9.30911 6 h after dark 2.0946333333333333 1.05257 7.03591 10 h after dark 1.7524965833333332 0.421252 6.27438