condition mean min max 0 h after light 0.1996265 0.0 0.399253 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.3822855 0.381559 0.383012 12 h after light 0.0 0.0 0.0 2 h after dark 0.39847299999999997 0.381818 0.415128 4 h after dark 0.178228 0.0 0.356456 8 h after dark 0.2011385 0.0 0.402277 12 h after dark 0.0 0.0 0.0