condition	mean	min	max
4 h after light	0.2512685	0.240782	0.261755
8 h after light	0.10130395	0.0952859	0.107322
12 h after light	0.01929795	0.0138963	0.0246996
4 h after dark	0.15611466666666668	0.115315	0.235337
8 h after dark	0.12213033333333334	0.087148	0.162885
12 h after dark	0.5960833333333334	0.52668	0.725431