condition	mean	min	max
4 h after light	3.9480303333333335	3.8410620000000004	4.158123000000001
8 h after light	2.7742306666666665	1.8745669999999999	3.235518
12 h after light	1.8805683333333334	1.697615	2.111901
16 h after light	3.843421666666667	3.237997	4.507645
4 h after dark	3.147066	2.8367400000000003	3.707068
8 h after dark	1.942825	1.7577919999999998	2.146544