condition	mean	min	max
4 h after light	5.913354999999999	4.98049	6.84622
8 h after light	4.096575	3.87676	4.31639
12 h after light	4.6911950000000004	4.10529	5.2771
4 h after dark	5.709543333333333	5.47046	6.15636
8 h after dark	5.854936666666667	5.61563	6.01684
12 h after dark	6.85384	5.05665	8.93542