condition	mean	min	max
4 h after light	1.7548249999999999	1.19128	2.31837
8 h after light	1.6977600000000002	1.64355	1.75197
12 h after light	4.358485	4.29273	4.42424
4 h after dark	5.027475000000001	4.57671	5.47824
8 h after dark	5.600210000000001	5.58032	5.6201
12 h after dark	3.26485	2.54376	3.98594