condition	mean	min	max
0 h after light	14.73245	14.1432	15.3217
4 h after light	8.775845	7.52249	10.0292
8 h after light	7.351565	6.76288	7.94025
4 h after dark	10.684764999999999	9.96443	11.4051
8 h after dark	10.32452	9.69404	10.955
12 h after dark	12.62635	11.5249	13.7278