condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.013434233333333332 0.0 0.0403027 12 h after light 0.07526153333333334 0.0 0.183041 3 h after dark 0.0731521 0.0 0.120797 6 h after dark 0.04621633333333333 0.0 0.138649 9 h after dark 0.017400466666666666 0.0 0.0522014 12 h after dark 0.0 0.0 0.0