condition	mean	min	max
4 h after light	3.5157529999999997	3.4485339999999995	3.6276669999999998
8 h after light	2.5178566666666664	1.5483280000000001	3.0057009999999997
12 h after light	1.6607453333333333	1.513088	1.79092
16 h after light	3.3999043333333336	2.774566	4.037415
4 h after dark	2.9846603333333332	2.622065	3.345042
8 h after dark	1.8003193333333334	1.6494360000000001	1.9212630000000002