condition	mean	min	max
4 h after light	0.227331	0.0	0.43035
8 h after light	0.20761233333333334	0.0	0.446325
12 h after light	0.36722866666666665	0.258286	0.452271
4 h after dark	0.6607500000000001	0.647312	0.686103
8 h after dark	0.3322543333333333	0.0	0.756714
12 h after dark	0.305683	0.126745	0.426603