condition	mean	min	max
3 h after light	3.6485266666666667	3.40557	3.8376
6 h after light	6.37364	5.07399	7.43249
9 h after light	6.6531	4.83653	9.66853
12 h after light	6.5232775	5.24202	7.9475
3 h after dark	9.406086666666667	9.20422	9.59152
6 h after dark	6.575406666666667	5.48098	7.38724
9 h after dark	4.92661	4.29485	5.92166
12 h after dark	3.969515	3.94772	3.99131