condition	mean	min	max
4 h after light	3.767792666666667	2.778724	4.957935
8 h after light	2.084204	1.514256	2.4350680000000002
12 h after light	1.6816403333333334	1.314432	2.272846
16 h after light	8.744528	2.5975639999999998	20.37769
4 h after dark	2.9152566666666666	1.988105	4.644046
8 h after dark	1.7296589999999998	1.378823	2.289154