condition mean min max 2 h after light 0.08317250000000001 0.0 0.304337 6 h after light 0.2832788333333333 0.0 0.91158 10 h after light 0.156737 0.0 0.647218 14 h after light 0.2638083333333333 0.0 0.946888 18 h after light 0.070082 0.0 0.180627 2 h after dark 0.146568 0.0 0.372461