condition	mean	min	max
4 h after light	194.9	194.9	194.9
8 h after light	180.55	171.3	189.8
12 h after light	154.7	150.7	158.7
4 h after dark	166.7	154.5	178.9
8 h after dark	223.25	193.0	253.5
12 h after dark	233.05	203.1	263.0