condition	mean	min	max
3 h after light	18.654133333333334	16.4579	19.9962
6 h after light	14.823603333333333	9.86621	18.2063
9 h after light	13.9331	11.524	16.3259
12 h after light	18.1261	12.945	21.2753
3 h after dark	30.2399	29.3563	31.4314
6 h after dark	26.532933333333332	25.6305	27.4013
9 h after dark	27.0593	25.4326	28.0277
12 h after dark	20.233633333333334	18.4348	21.4517