condition	mean	min	max
0 h after light	7.71586	6.90821	8.52351
4 h after light	6.001234999999999	5.19426	6.80821
8 h after light	5.093745	5.04268	5.14481
4 h after dark	5.965415	5.30034	6.63049
8 h after dark	5.44463	5.14644	5.74282
12 h after dark	7.3361149999999995	5.73242	8.93981