condition	mean	min	max
4 h after light	13.573133333333335	11.77304	16.261570000000003
8 h after light	5.307568333333333	2.4115189999999997	9.450731
12 h after light	8.560561666666667	5.536505	10.11209
16 h after light	12.306271	6.841703	17.971320000000002
4 h after dark	11.809216333333334	8.950699	13.38696
8 h after dark	11.938589	7.964055999999999	19.49169