condition	mean	min	max
4 h after light	533.8	533.8	533.8
8 h after light	550.55	539.6	561.5
12 h after light	758.5	537.0	980.0
4 h after dark	1035.6	952.6	1118.6
8 h after dark	945.85	835.0	1056.7
12 h after dark	923.4499999999999	781.3	1065.6