condition	mean	min	max
4 h after light	3.5103	2.82756	4.19304
8 h after light	1.9698250000000002	1.86351	2.07614
12 h after light	3.404375	2.37773	4.43102
4 h after dark	11.31503	8.01856	14.6115
8 h after dark	6.155765000000001	5.91072	6.40081
12 h after dark	4.693175	4.23838	5.14797