condition	mean	min	max
0 h after light	8.034984999999999	7.89696	8.17301
4 h after light	6.202075000000001	5.92971	6.47444
8 h after light	6.372095	6.09552	6.64867
4 h after dark	7.0773399999999995	6.57447	7.58021
8 h after dark	6.556375	6.43835	6.6744
12 h after dark	6.8879649999999994	6.84181	6.93412