condition mean min max 0 h after light 0.3680935 0.354528 0.381659 2 h after light 0.679705 0.530708 0.828702 4 h after light 0.5940245 0.347519 0.84053 8 h after light 0.9740385 0.732267 1.21581 12 h after light 2.0530049999999997 1.54298 2.56303 2 h after dark 1.46282 1.3383 1.58734 4 h after dark 0.40827899999999995 0.227165 0.589393 8 h after dark 0.7144825 0.531683 0.897282 12 h after dark 0.252293 0.0 0.504586