condition	mean	min	max
0 h after light	12.589	12.5081	12.6699
4 h after light	6.4810300000000005	6.25827	6.70379
8 h after light	5.911795	5.72508	6.09851
4 h after dark	9.255965	7.02043	11.4915
8 h after dark	9.722674999999999	8.66035	10.785
12 h after dark	10.13421	8.51032	11.7581