condition	mean	min	max
4 h after light	4.74797	4.6208	4.85725
8 h after light	4.689276666666666	4.59324	4.79168
12 h after light	4.92804	4.85661	5.00788
4 h after dark	5.05452	4.88476	5.26789
8 h after dark	5.054093333333333	4.979419999999999	5.12563
12 h after dark	4.903426666666667	4.59449	5.14771