condition	mean	min	max
4 h after light	3.213106333333333	3.092763	3.400886
8 h after light	2.277365	1.585415	2.706366
12 h after light	1.6129703333333334	1.440283	1.894824
16 h after light	3.188526	2.7112939999999996	3.755586
4 h after dark	11.606264	9.365282	13.441139999999999
8 h after dark	2.9637399999999996	1.669484	4.3768139999999995