condition	mean	min	max
4 h after light	1022.5	1022.5	1022.5
8 h after light	1042.15	913.0	1171.3
12 h after light	905.5	848.5	962.5
4 h after dark	1077.9	1051.4	1104.4
8 h after dark	1134.75	1106.0	1163.5
12 h after dark	1199.4	1183.2	1215.6