condition	mean	min	max
0 h after light	20.40025	19.009	21.7915
2 h after light	9.67125	9.53038	9.81212
4 h after light	7.725244999999999	7.55627	7.89422
8 h after light	10.598935	9.55337	11.6445
12 h after light	15.8446	15.084	16.6052
2 h after dark	16.947249999999997	16.0798	17.8147
4 h after dark	15.93545	14.5743	17.2966
8 h after dark	21.59135	20.6187	22.564
12 h after dark	19.81215	18.4711	21.1532