condition	mean	min	max
4 h after light	176.9	176.9	176.9
8 h after light	214.55	190.1	239.0
12 h after light	208.5	206.8	210.2
4 h after dark	154.3	116.1	192.5
8 h after dark	120.0	109.2	130.8
12 h after dark	167.55	148.9	186.2