condition	mean	min	max
0 h after light	0.1924515	0.153797	0.231106
4 h after light	0.1529028	0.0783536	0.227452
8 h after light	0.1532574	0.0782778	0.228237
4 h after dark	0.321723	0.264334	0.379112
8 h after dark	0.2280035	0.190934	0.265073
12 h after dark	0.15066275	0.0383975	0.262928