condition	mean	min	max
4 h after light	4.016637666666667	2.966623	5.021485
8 h after light	2.1923683333333335	1.350762	2.6886959999999998
12 h after light	1.5967383333333331	1.428627	1.7092619999999998
16 h after light	3.5694329999999996	2.588445	5.083012999999999
4 h after dark	2.685829	2.353185	2.936396
8 h after dark	1.4810183333333333	1.360072	1.59366