condition	mean	min	max
4 h after light	5.419483333333333	5.3758	5.4791099999999995
8 h after light	5.49574	5.27666	5.6214
12 h after light	5.48604	5.30834	5.7259400000000005
4 h after dark	5.5169966666666665	5.3601	5.6955599999999995
8 h after dark	5.418596666666667	5.33619	5.496659999999999
12 h after dark	5.333963333333333	5.22325	5.4186