condition	mean	min	max
4 h after light	1345.4953475000002	1248.655134	1442.335561
8 h after light	1291.379759	1212.752137	1370.007381
12 h after light	1417.060334	1311.196304	1522.924364
4 h after dark	1118.6119045	998.408047	1238.815762
8 h after dark	1287.846194	1162.686779	1413.005609
12 h after dark	1128.564344	1128.564344	1128.564344