condition	mean	min	max
4 h after light	1066.5	1066.5	1066.5
8 h after light	1608.75	1111.1	2106.4
12 h after light	1360.0500000000002	620.2	2099.9
4 h after dark	1570.85	629.6	2512.1
8 h after dark	2229.15	1870.9	2587.4
12 h after dark	1989.65	1252.8	2726.5