condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.05231355 0.0337304 0.0708967 12 h after light 0.0247045 0.0 0.049409 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.08763966666666667 0.0 0.262919