condition	mean	min	max
4 h after light	992.6093035	699.294243	1285.924364
8 h after light	1404.9906735	1298.826213	1511.155134
12 h after light	1142.744993	861.155764	1424.334222
4 h after dark	979.1079585	852.127915	1106.088002
8 h after dark	924.402734	902.315797	946.489671
12 h after dark	555.13892	555.13892	555.13892