condition	mean	min	max
4 h after light	2.029105	1.59389	2.46432
8 h after light	2.92125	2.88348	2.95902
12 h after light	2.294765	1.85615	2.73338
4 h after dark	2.6977533333333334	2.54343	2.95784
8 h after dark	1.5680966666666667	1.51981	1.61973
12 h after dark	2.31171	2.07329	2.58389