condition	mean	min	max
4 h after light	1002.7	1002.7	1002.7
8 h after light	1077.65	949.0	1206.3
12 h after light	996.05	737.0	1255.1
4 h after dark	925.8499999999999	560.6	1291.1
8 h after dark	1073.35	1026.4	1120.3
12 h after dark	960.4	948.0	972.8