condition mean min max 4 h after light 318.06084350000003 261.412881 374.708806 8 h after light 429.7842675 358.644171 500.924364 12 h after light 433.097593 379.974413 486.220773 4 h after dark 306.5248975 195.213569 417.836226 8 h after dark 203.53891549999997 133.307313 273.770518 12 h after dark 221.722564 221.722564 221.722564