condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0901695 0.0 0.180339 12 h after light 0.0584335 0.0 0.116867 4 h after dark 0.17571033333333333 0.0 0.371241 8 h after dark 0.0 0.0 0.0 12 h after dark 0.025623733333333332 0.0 0.0768712