condition	mean	min	max
4 h after light	0.315467	0.105843	0.701304
8 h after light	0.2016963333333333	0.059514	0.282182
12 h after light	0.24347013333333334	0.0606734	0.381147
4 h after dark	0.30517833333333333	0.15187	0.417911
8 h after dark	0.439363	0.299367	0.619912
12 h after dark	0.579088	0.419686	0.662956