condition	mean	min	max
4 h after light	1021.2	1021.2	1021.2
8 h after light	1279.35	905.1	1653.6
12 h after light	1315.85	1073.1	1558.6
4 h after dark	677.0	353.9	1000.1
8 h after dark	328.6	275.6	381.6
12 h after dark	233.85000000000002	210.1	257.6