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 0.04527233333333333 0.0 0.135817 12 h after light 0.0 0.0 0.0 3 h after dark 0.110825 0.0 0.332475 6 h after dark 0.06987333333333333 0.0 0.20962 9 h after dark 0.0 0.0 0.0 12 h after dark 0.08143299999999999 0.0 0.244299