condition	mean	min	max
4 h after light	826.0	826.0	826.0
8 h after light	924.75	916.3	933.2
12 h after light	965.8	890.9	1040.7
4 h after dark	852.2	608.1	1096.3
8 h after dark	737.75	580.9	894.6
12 h after dark	708.0	680.8	735.2