condition	mean	min	max
4 h after light	5.05186	4.93325	5.13068
8 h after light	5.047803333333333	4.9776	5.14012
12 h after light	5.047386666666667	4.88086	5.33016
4 h after dark	5.0604	4.82095	5.30348
8 h after dark	5.13179	5.0086699999999995	5.34855
12 h after dark	5.05165	4.85098	5.25888