condition	mean	min	max
3 h after light	10.74435	9.93455	12.0623
6 h after light	11.858266666666667	10.3968	13.2156
9 h after light	15.9367	13.9034	17.6748
12 h after light	19.46565	11.3263	22.98
3 h after dark	21.107733333333332	20.3675	22.3276
6 h after dark	17.1885	15.8383	18.9064
9 h after dark	13.303700000000001	13.1896	13.5243
12 h after dark	9.93062	9.88445	9.97679