condition	mean	min	max
3 h after light	27.4316	24.2092	30.8162
6 h after light	12.934066666666666	11.6079	14.9717
9 h after light	7.43381	6.1191	9.06843
12 h after light	8.9663175	4.94489	17.9783
3 h after dark	10.08876	8.17098	11.8465
6 h after dark	13.220066666666668	12.0844	14.4664
9 h after dark	19.219866666666665	17.7842	21.6634
12 h after dark	22.60265	19.009	26.1963