condition	mean	min	max
4 h after light	48.4898	28.4846	68.495
8 h after light	13.367899999999999	11.9666	14.7692
12 h after light	13.14327	7.97544	18.3111
4 h after dark	13.460049999999999	11.6319	15.2882
8 h after dark	21.7949	18.4351	25.1547
12 h after dark	20.9026	20.5918	21.2134