condition mean min max 0 h after light 0.0783508132605 6.26521e-07 0.156701 2 h after light 5.90515e-07 0.0 1.18103e-06 4 h after light 0.0354493 0.0 0.0708986 8 h after light 0.0748785949 1.1898e-06 0.149756 12 h after light 0.0 0.0 0.0 2 h after dark 0.1979755 0.0 0.395951 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 3.33501e-07 0.0 6.67002e-07