condition	mean	min	max
4 h after light	81.0	81.0	81.0
8 h after light	77.35	75.5	79.2
12 h after light	133.4	72.2	194.6
4 h after dark	179.55	173.4	185.7
8 h after dark	170.55	140.6	200.5
12 h after dark	88.65	81.6	95.7