condition	mean	min	max
0 h after light	5.552345000000001	5.13916	5.96553
4 h after light	6.340745	6.03206	6.64943
8 h after light	3.818085	2.98608	4.65009
4 h after dark	4.89911	3.68534	6.11288
8 h after dark	5.484805	5.18511	5.7845
12 h after dark	6.37802	5.17985	7.57619