condition	mean	min	max
3 h after light	9.565016666666667	8.76432	10.3625
6 h after light	12.7435	11.0741	14.4811
9 h after light	18.6005	16.8604	20.5753
12 h after light	21.1956975	7.35369	28.431
3 h after dark	25.0491	23.2665	27.0487
6 h after dark	28.22	27.594	28.584
9 h after dark	17.467133333333333	16.9705	18.2189
12 h after dark	6.910254999999999	5.96646	7.85405