condition	mean	min	max
4 h after light	11.093733	8.957636	13.22983
8 h after light	13.179378499999999	12.276641	14.082116
12 h after light	11.3136315	10.825016	11.802247
4 h after dark	13.091611499999999	11.731186	14.452037
8 h after dark	11.181723	10.509947	11.853499
12 h after dark	13.844453	13.844453	13.844453