condition	mean	min	max
4 h after light	0.37899550000000004	0.237087	0.520904
8 h after light	0.36464549999999996	0.363444	0.365847
12 h after light	0.7079345	0.655378	0.760491
4 h after dark	0.5895253333333333	0.314172	0.813236
8 h after dark	0.9048406666666666	0.752565	0.982761
12 h after dark	0.7886413333333333	0.59552	1.00253