condition mean min max 0 h after light 4.27395 3.47685 5.07105 2 h after light 4.26343 4.11971 4.40715 4 h after light 3.16988 3.11488 3.22488 8 h after light 2.196695 2.11545 2.27794 12 h after light 2.09945 2.06515 2.13375 2 h after dark 2.9096450000000003 2.84818 2.97111 4 h after dark 3.14114 2.79685 3.48543 8 h after dark 4.563345 4.50119 4.6255 12 h after dark 4.3418600000000005 4.27005 4.41367