condition	mean	min	max
4 h after light	5.370240000000001	4.84787	5.89261
8 h after light	5.083235	5.0671	5.09937
12 h after light	5.623855	5.56694	5.68077
4 h after dark	6.3926799999999995	6.17167	6.57022
8 h after dark	6.179453333333333	6.13548	6.20831
12 h after dark	5.776706666666667	5.42855	6.21516