condition	mean	min	max
4 h after light	1.39598	1.19737	1.59459
8 h after light	1.30659	1.25702	1.35616
12 h after light	2.2335700000000003	2.03639	2.43075
4 h after dark	2.31065	2.05005	2.57125
8 h after dark	2.148035	2.11064	2.18543
12 h after dark	2.04389	1.76537	2.32241