condition	mean	min	max
2 h after light	16.882083333333334	13.5558	19.7244
6 h after light	12.731770000000001	9.43812	17.4054
10 h after light	10.455826666666667	7.55727	16.0135
14 h after light	9.354311666666668	6.53579	11.4197
18 h after light	9.808316666666666	7.74778	11.8834
2 h after dark	16.842399999999998	13.4224	23.0609