condition mean min max 4 h after light 2.74498 2.688925 2.830402 8 h after light 2.0051253333333334 1.48864 2.3376240000000004 12 h after light 1.5450796666666666 1.299375 1.8809220000000002 16 h after light 3.5937166666666664 2.463533 5.6464099999999995 4 h after dark 2.268539666666667 2.052956 2.5350080000000004 8 h after dark 1.4746869999999999 1.436475 1.495363