condition mean min max 3 h after light 3.406607333333333 0.308434 9.47297 7 h after light 1.26448675 0.405736 2.99067 11 h after light 1.6580019166666666 0.538281 4.33488 2 h after dark 1.93632225 0.352504 4.11438 6 h after dark 3.622364 0.460718 8.83691 10 h after dark 5.655829000000001 0.537189 12.1354