condition	mean	min	max
4 h after light	3.505806	3.3898699999999997	3.6650400000000003
8 h after light	2.479169333333333	1.618401	3.03289
12 h after light	1.7933786666666667	1.421025	2.136888
16 h after light	3.412451	3.127899	3.840734
4 h after dark	2.8185363333333333	2.496432	3.2666630000000003
8 h after dark	1.9521746666666668	1.630759	2.321193