condition	mean	min	max
4 h after light	2226.8	2226.8	2226.8
8 h after light	2096.95	2079.6	2114.3
12 h after light	1352.35	921.6	1783.1
4 h after dark	659.25	513.8	804.7
8 h after dark	738.15	641.0	835.3
12 h after dark	1226.45	802.0	1650.9