condition	mean	min	max
4 h after light	6.530645	6.09365	6.96764
8 h after light	5.266575	5.21087	5.32228
12 h after light	5.125495000000001	4.0452	6.20579
4 h after dark	5.44937	4.25125	6.73338
8 h after dark	5.4181333333333335	3.28902	6.76017
12 h after dark	5.858153333333333	5.31963	6.27042