condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.05651033333333333 0.0 0.169531 12 h after light 0.0078086 0.0 0.0234258 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0