condition	mean	min	max
4 h after light	11.2842135	11.140374	11.428053
8 h after light	11.9588865	11.695261	12.222512
12 h after light	10.702394	10.669166	10.735622
4 h after dark	11.4436395	11.074471	11.812808
8 h after dark	11.224198	11.224198	11.224198
12 h after dark	10.089732	10.089732	10.089732