condition	mean	min	max
4 h after light	0.4074895	0.332818	0.482161
8 h after light	0.2015415	0.152862	0.250221
12 h after light	0.4724315	0.467761	0.477102
4 h after dark	1.743165	1.63698	1.84935
8 h after dark	1.3605450000000001	1.17208	1.54901
12 h after dark	0.660926	0.644042	0.67781