condition	mean	min	max
4 h after light	0.11082933333333334	0.0	0.332488
8 h after light	0.23470100000000002	0.0	0.393143
12 h after light	0.15856399999999998	0.0	0.258393
4 h after dark	0.3044886666666667	0.0	0.48583
8 h after dark	0.105723	0.0	0.317169
12 h after dark	0.16503666666666666	0.0	0.334928