condition	mean	min	max
4 h after light	3.510516	3.431875	3.6169830000000003
8 h after light	2.521172	1.5385739999999999	3.022654
12 h after light	1.679	1.509379	1.829868
16 h after light	3.374423333333333	2.741551	4.005123
4 h after dark	2.9073426666666666	2.578313	3.336986
8 h after dark	1.779498	1.637537	1.857648