condition	mean	min	max
4 h after light	0.2620515	0.20623	0.317873
8 h after light	0.1439825	0.12877	0.159195
12 h after light	0.2293555	0.192563	0.266148
4 h after dark	0.3403525	0.278896	0.401809
8 h after dark	0.3401445	0.312634	0.367655
12 h after dark	0.3459215	0.316238	0.375605