condition	mean	min	max
4 h after light	13.22255	11.7026	14.7425
8 h after light	15.2789	14.9306	15.6272
12 h after light	15.399899999999999	14.9963	15.8035
4 h after dark	21.3367	19.51	23.1634
8 h after dark	17.652	17.465	17.839
12 h after dark	15.42955	13.7344	17.1247