condition	mean	min	max
4 h after light	0.27834349999999997	0.220493	0.336194
8 h after light	0.2174165	0.18164	0.253193
12 h after light	0.1545521	0.0870172	0.222087
4 h after dark	0.46369150000000003	0.440073	0.48731
8 h after dark	0.3185555	0.264106	0.373005
12 h after dark	0.2033385	0.153146	0.253531