condition mean min max 4 h after light 22.659717 19.623056 25.696378 8 h after light 24.7221885 23.449156 25.995221 12 h after light 25.442617 21.737531 29.147703 4 h after dark 19.032981499999998 17.515638 20.550325 8 h after dark 17.0276475 13.953817 20.101478 12 h after dark 27.745483 27.745483 27.745483