condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.00580805 0.00546583 0.00615027 4 h after dark 0.0072909333333333335 0.0 0.0218728 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0035318333333333334 0.0 0.0105955