condition	mean	min	max
4 h after light	2.28563	2.00641	2.56485
8 h after light	0.5130695	0.489797	0.536342
12 h after light	0.141368	0.059514	0.223222
4 h after dark	0.12344053333333332	0.0540046	0.158773
8 h after dark	0.482616	0.448587	0.523297
12 h after dark	1.78879	1.6572	1.96124