condition	mean	min	max
4 h after light	2.907680333333333	2.8291939999999998	3.0205029999999997
8 h after light	2.0866	1.438574	2.458008
12 h after light	1.4586996666666667	1.369629	1.550289
16 h after light	2.9347659999999998	2.560811	3.3498309999999996
4 h after dark	2.3532450000000003	2.1655	2.675816
8 h after dark	1.4915043333333333	1.429341	1.563394