condition mean min max 0 h after light 3.438155 3.25168 3.62463 2 h after light 1.0190795000000001 0.907769 1.13039 4 h after light 1.027852 0.920724 1.13498 8 h after light 1.8942800000000002 1.76095 2.02761 12 h after light 1.947925 1.76965 2.1262 2 h after dark 1.7849249999999999 1.71032 1.85953 4 h after dark 3.3181700000000003 2.86228 3.77406 8 h after dark 3.968845 3.62389 4.3138 12 h after dark 4.011045 3.66935 4.35274