condition	mean	min	max
4 h after light	13.83375	13.6114	14.0561
8 h after light	12.2831	11.8364	12.7298
12 h after light	12.969100000000001	12.5149	13.4233
4 h after dark	18.3548	17.0312	19.5682
8 h after dark	17.317533333333333	17.0721	17.6611
12 h after dark	12.026959999999999	8.68278	14.3116