condition mean min max 4 h after light 0.293594 0.269711 0.317477 8 h after light 0.2651235 0.245789 0.284458 12 h after light 0.393409 0.372164 0.414654 4 h after dark 0.2863245 0.284254 0.288395 8 h after dark 0.2934795 0.272677 0.314282 12 h after dark 0.3424735 0.317366 0.367581