condition	mean	min	max
0 h after light	0.7348939999999999	0.652592	0.817196
4 h after light	0.5724085000000001	0.562992	0.581825
8 h after light	0.24561349999999998	0.242115	0.249112
4 h after dark	0.3613135	0.320464	0.402163
8 h after dark	0.9684865	0.883743	1.05323
12 h after dark	0.6844625	0.651715	0.71721