condition mean min max 0 h after light 0.14869855 0.0560481 0.241349 2 h after light 0.1156843 0.0629256 0.168443 4 h after light 0.111889 0.10988 0.113898 8 h after light 0.0289414 0.0 0.0578828 12 h after light 0.12411305 0.0562921 0.191934 2 h after dark 0.0 0.0 0.0 4 h after dark 0.02795355 0.0 0.0559071 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0598285 0.0 0.119657