condition mean min max 0 h after light 0.071965 0.0 0.14393 2 h after light 0.175504 0.150104 0.200904 4 h after light 0.03396195 0.0 0.0679239 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.03334055 0.0 0.0666811 8 h after dark 0.0 0.0 0.0 12 h after dark 0.071358 0.0 0.142716