condition	mean	min	max
4 h after light	1815.8	1815.8	1815.8
8 h after light	1716.95	1481.9	1952.0
12 h after light	1399.7	1321.2	1478.2
4 h after dark	999.25	741.2	1257.3
8 h after dark	873.3499999999999	832.3	914.4
12 h after dark	857.9000000000001	708.7	1007.1