condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.11967566666666667 0.0 0.359027 12 h after light 0.0 0.0 0.0 4 h after dark 0.057991999999999995 0.0 0.173976 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0