condition	mean	min	max
0 h after light	1.674995	1.44232	1.90767
4 h after light	1.7183249999999999	1.41952	2.01713
8 h after light	1.411445	1.21075	1.61214
4 h after dark	1.558845	1.37867	1.73902
8 h after dark	1.8685649999999998	1.78741	1.94972
12 h after dark	2.16997	2.03943	2.30051