condition	mean	min	max
4 h after light	51.0763	41.3508	60.8018
8 h after light	38.292	35.7929	40.7911
12 h after light	26.1284	22.9963	29.2605
4 h after dark	14.56905	14.0206	15.1175
8 h after dark	28.460099999999997	26.1039	30.8163
12 h after dark	32.92815	32.4599	33.3964