condition	mean	min	max
4 h after light	1000.004735	893.501969	1106.507501
8 h after light	970.155662	923.079267	1017.232057
12 h after light	1057.025892	1004.51315	1109.538634
4 h after dark	1019.568569	1017.232057	1021.905081
8 h after dark	1186.9202420000001	1107.914414	1265.92607
12 h after dark	1080.681345	1080.681345	1080.681345