condition	mean	min	max
4 h after light	0.759495	0.544036	0.974954
8 h after light	0.3917195	0.313156	0.470283
12 h after light	0.6722705	0.411029	0.933512
4 h after dark	0.8219706666666666	0.541402	1.21539
8 h after dark	0.9110263333333334	0.401489	1.52964
12 h after dark	1.0426513333333334	0.550749	1.58941