condition	mean	min	max
4 h after light	11.669273333333333	11.490110000000001	11.79163
8 h after light	11.13293	10.96718	11.29279
12 h after light	9.941633333333334	9.7751	10.06536
4 h after dark	10.50449	10.38135	10.62728
8 h after dark	10.996473333333332	10.8842	11.20725
12 h after dark	11.09935	10.99425	11.15455