condition mean min max 0 h after light 6.837145 6.15559 7.5187 2 h after light 3.84237 3.49832 4.18642 4 h after light 2.3051399999999997 2.20469 2.40559 8 h after light 1.52455 1.16139 1.88771 12 h after light 2.72257 2.67507 2.77007 2 h after dark 3.55182 2.7163 4.38734 4 h after dark 3.286235 2.61683 3.95564 8 h after dark 6.828775 6.7239 6.93365 12 h after dark 6.7488399999999995 6.57076 6.92692