condition	mean	min	max
4 h after light	846.9	846.9	846.9
8 h after light	749.2	697.5	800.9
12 h after light	716.35	691.0	741.7
4 h after dark	777.8	646.2	909.4
8 h after dark	1146.3	765.0	1527.6
12 h after dark	1157.4	910.3	1404.5