condition mean min max 4 h after light 0.03311165 0.0306266 0.0355967 8 h after light 0.0279639 0.0195252 0.0364026 12 h after light 0.01966045 0.0141405 0.0251804 4 h after dark 0.0066699333333333334 0.0 0.0200098 8 h after dark 0.011823933333333333 0.0 0.0354718 12 h after dark 0.03262676666666667 0.0 0.0730821