condition	mean	min	max
0 h after light	1.351745	1.31998	1.38351
4 h after light	0.8888515	0.738413	1.03929
8 h after light	1.81787	1.81071	1.82503
4 h after dark	2.464635	1.94112	2.98815
8 h after dark	1.3031700000000002	1.2977	1.30864
12 h after dark	1.207855	0.83668	1.57903