condition mean min max 4 h after light 0.6121423333333333 0.495904 0.786084 8 h after light 0.5626663333333334 0.065303 1.08668 12 h after light 0.619381 0.228781 0.825342 4 h after dark 1.0170759999999999 0.619049 1.55213 8 h after dark 0.764632 0.533024 0.946633 12 h after dark 0.5923956666666667 0.396518 0.88729