condition	mean	min	max
3 h after light	15.93	14.9089	16.8658
6 h after light	19.849	17.9378	22.0307
9 h after light	22.68293333333333	21.0798	24.2644
12 h after light	25.87835	21.6485	28.7913
3 h after dark	28.722533333333335	27.053	30.7445
6 h after dark	23.006	20.9169	24.9919
9 h after dark	18.024066666666666	15.8628	20.6745
12 h after dark	15.79175	15.4641	16.1194