condition	mean	min	max
2 h after light	8.16864	4.51651	11.5886
6 h after light	10.584881666666666	6.53882	19.4713
10 h after light	10.087553333333332	7.30735	16.6817
14 h after light	11.652915	6.28501	17.7138
18 h after light	9.90899	7.31302	14.0839
2 h after dark	9.412526666666666	4.58244	12.7829