condition	mean	min	max
4 h after light	3.579935	3.0725	4.08737
8 h after light	3.159725	3.15839	3.16106
12 h after light	4.523975	4.14554	4.90241
4 h after dark	7.3898399999999995	7.28103	7.49865
8 h after dark	5.7437000000000005	5.36826	6.11914
12 h after dark	5.7308900000000005	5.23219	6.22959