condition mean min max 1 h after light 3.952654237 3.610284128 4.295024346 3 h after light 4.007847916999999 3.7078911189999997 4.21627706 5 h after light 4.6930814750000005 4.29535584 5.424912492000001 7 h after light 3.6748249206666666 3.2677618789999996 3.9865937280000003 9 h after light 3.799509697 3.187249472 4.5655535689999995 11 h after light 2.9779538976666666 1.400485585 5.229837725 13 h after light 4.5251810206666665 3.417206386 5.503380107000001 15 h after light 2.6850262436666665 1.769680475 3.477833082 1 h after dark 3.569542741 3.2061500819999997 4.104190708 3 h after dark 4.198519707666667 2.905796328 4.92235465 5 h after dark 5.005774311333334 3.644137186 6.273434327 7 h after dark 5.838108310666667 3.937884338 8.665554633