condition mean min max 0 h after light 17.07895 14.594 19.5639 2 h after light 19.218449999999997 18.0357 20.4012 4 h after light 19.570999999999998 18.9289 20.2131 8 h after light 16.38695 16.2465 16.5274 12 h after light 24.21255 22.265 26.1601 2 h after dark 20.0535 19.4236 20.6834 4 h after dark 16.3508 14.1867 18.5149 8 h after dark 19.991100000000003 19.8789 20.1033 12 h after dark 17.5993 16.2003 18.9983