condition mean min max 3 h after light 0.10081233333333334 0.0 0.302437 6 h after light 0.275887 0.0 0.627735 9 h after light 0.285746 0.0 0.471175 12 h after light 0.50346625 0.379802 0.598774 3 h after dark 0.163102 0.0 0.489306 6 h after dark 0.3522766666666666 0.0 1.05683 9 h after dark 0.05991166666666667 0.0 0.179735 12 h after dark 0.121145 0.0 0.24229