condition	mean	min	max
4 h after light	0.199153	0.0	0.398306
8 h after light	0.3774535	0.322707	0.4322
12 h after light	0.1970635	0.0	0.394127
4 h after dark	0.693953	0.688973	0.698933
8 h after dark	0.5996509999999999	0.172632	1.02667
12 h after dark	0.483004	0.286186	0.679822