condition	mean	min	max
4 h after light	31.4319735	28.939003	33.924944
8 h after light	54.2368245	50.509655	57.963994
12 h after light	47.104513	44.175461	50.033565
4 h after dark	65.330894	64.342904	66.318884
8 h after dark	70.2521475	59.938682	80.565613
12 h after dark	32.91661	32.91661	32.91661