condition	mean	min	max
4 h after light	5.034800000000001	4.40024	5.66936
8 h after light	7.0583	6.3683	7.7483
12 h after light	7.903445	7.09453	8.71236
4 h after dark	7.470303333333334	6.55352	8.02804
8 h after dark	6.585226666666666	5.29189	7.66864
12 h after dark	4.924883333333334	4.1111	5.61147