condition	mean	min	max
0 h after light	3.78072	3.25849	4.30295
4 h after light	5.9585	4.67301	7.24399
8 h after light	5.57131	5.42774	5.71488
4 h after dark	6.70639	5.81865	7.59413
8 h after dark	4.247535	4.11887	4.3762
12 h after dark	3.94375	3.40203	4.48547