condition	mean	min	max
4 h after light	203.2	203.2	203.2
8 h after light	187.0	180.8	193.2
12 h after light	211.55	186.9	236.2
4 h after dark	236.5	193.6	279.4
8 h after dark	258.0	252.7	263.3
12 h after dark	278.1	251.4	304.8