condition	mean	min	max
4 h after light	2.88403	2.74786	3.0202
8 h after light	3.309665	3.15954	3.45979
12 h after light	4.11709	3.61081	4.62337
4 h after dark	5.217633333333334	4.14275	6.58809
8 h after dark	5.3414399999999995	5.13568	5.64272
12 h after dark	3.687146666666667	2.97969	4.08586