condition	mean	min	max
4 h after light	11.296466	11.032419	11.560513
8 h after light	14.4096135	13.118505	15.700722
12 h after light	15.1063745	14.400678	15.812071
4 h after dark	15.852961	15.780687	15.925235
8 h after dark	12.145911000000002	11.000305	13.291517
12 h after dark	11.984755	11.984755	11.984755