condition	mean	min	max
4 h after light	1096.9	1096.9	1096.9
8 h after light	1073.35	972.6	1174.1
12 h after light	1026.65	944.6	1108.7
4 h after dark	1302.65	1001.7	1603.6
8 h after dark	1310.0	1166.8	1453.2
12 h after dark	1335.25	1332.8	1337.7