condition	mean	min	max
4 h after light	0.543805	0.0	1.08761
8 h after light	6.0916049999999995	4.75104	7.43217
12 h after light	4.041345	3.4644	4.61829
4 h after dark	5.998076666666667	0.0	9.78036
8 h after dark	2.65895	0.0	5.07598
12 h after dark	0.33753000000000005	0.0	1.01259