condition	mean	min	max
4 h after light	7.02238	6.94274	7.10202
8 h after light	6.4650099999999995	6.06959	6.86043
12 h after light	3.8000499999999997	3.35068	4.24942
4 h after dark	5.27426	4.64707	5.90145
8 h after dark	5.5018650000000004	5.34604	5.65769
12 h after dark	6.84418	6.78001	6.90835