condition	mean	min	max
2 h after light	4.14555	3.61287	4.74168
6 h after light	3.7447166666666667	3.51459	4.13733
10 h after light	3.41667	2.87115	3.73632
2 h after dark	5.06345	4.77198	5.4147
6 h after dark	4.708123333333333	4.41478	4.90166
10 h after dark	3.82644	3.54289	4.03688