condition	mean	min	max
4 h after light	2.574825	2.4782	2.67145
8 h after light	1.37496	1.05842	1.6915
12 h after light	2.15153	1.09616	3.2069
4 h after dark	2.748753333333333	1.74104	3.58086
8 h after dark	3.6480033333333335	2.16585	5.06013
12 h after dark	3.1920633333333335	2.14629	3.82481