condition	mean	min	max
4 h after light	2.617909	2.532202	2.729823
8 h after light	2.011035	1.5164540000000002	2.3082830000000003
12 h after light	1.3327086666666668	1.28607	1.415669
16 h after light	2.6402533333333333	2.278569	3.1370169999999997
4 h after dark	2.1279076666666663	1.9390779999999999	2.3842779999999997
8 h after dark	1.4458900000000001	1.3709040000000001	1.4935040000000002