condition mean min max 3 h after light 0.07871299999999999 0.0 0.236139 6 h after light 0.0 0.0 0.0 9 h after light 0.027718266666666668 0.0 0.0831548 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0