condition mean min max 0 h after light 0.2668 0.186715 0.346885 2 h after light 0.2797445 0.172606 0.386883 4 h after light 0.171981 0.168893 0.175069 8 h after light 0.7688195 0.355879 1.18176 12 h after light 0.743392 0.634515 0.852269 2 h after dark 1.059344 0.768668 1.35002 4 h after dark 0.510432 0.333401 0.687463 8 h after dark 0.8271245 0.685263 0.968986 12 h after dark 1.0524565000000001 0.925703 1.17921