condition	mean	min	max
4 h after light	11.929093333333334	6.12678	18.6732
8 h after light	3.8525300000000002	1.29166	6.76334
12 h after light	7.714083333333333	3.37308	12.618
4 h after dark	17.3367	15.743	20.013
8 h after dark	30.017966666666666	20.855	35.0005
12 h after dark	24.2148	21.4242	27.2452