condition	mean	min	max
3 h after light	7.575516666666666	5.53022	9.96834
6 h after light	11.56478	8.75674	13.7259
9 h after light	15.991700000000002	11.2566	20.2875
12 h after light	20.2563	16.3636	23.358
3 h after dark	11.846233333333334	10.5102	13.7345
6 h after dark	7.751096666666667	6.18528	9.48525
9 h after dark	5.32218	3.54294	6.48841
12 h after dark	2.84804	2.78771	2.88342