condition	mean	min	max
0 h after light	4.06651	3.77965	4.35337
4 h after light	2.90293	2.56288	3.24298
8 h after light	1.6027399999999998	1.53137	1.67411
4 h after dark	3.4273949999999997	3.32544	3.52935
8 h after dark	2.1994350000000003	1.92163	2.47724
12 h after dark	3.8244800000000003	3.59127	4.05769