condition	mean	min	max
4 h after light	11.803899999999999	11.7831	11.8247
8 h after light	7.7844500000000005	7.37893	8.18997
12 h after light	8.127735	8.06599	8.18948
4 h after dark	8.701105	8.61675	8.78546
8 h after dark	11.2561	10.8825	11.6297
12 h after dark	10.030135	8.88877	11.1715