condition	mean	min	max
4 h after light	6.274523	4.448205000000001	9.326463
8 h after light	4.028152	2.990465	5.343429
12 h after light	5.425049333333334	4.788798	6.570235
16 h after light	8.460197333333333	4.123181	14.98835
4 h after dark	7.868209	5.5438730000000005	9.902722
8 h after dark	7.271880666666667	4.038985	9.119043