condition	mean	min	max
0 h after light	0.689946	0.567595	0.812297
4 h after light	1.4231099999999999	1.35907	1.48715
8 h after light	1.1736385	0.742857	1.60442
4 h after dark	1.436435	1.35381	1.51906
8 h after dark	1.36197	1.04691	1.67703
12 h after dark	1.5226700000000002	1.42582	1.61952