condition mean min max 0 h after light 1.3001305 0.955121 1.64514 2 h after light 0.1913635 0.0 0.382727 4 h after light 0.5685905 0.38819 0.748991 8 h after light 0.590335 0.394555 0.786115 12 h after light 0.4099075 0.383712 0.436103 2 h after dark 0.7140535 0.641457 0.78665 4 h after dark 0.7482850000000001 0.734396 0.762174 8 h after dark 0.740517 0.621601 0.859433 12 h after dark 0.2980585 0.203908 0.392209