condition mean min max 0 h after light 20.4293 17.754 23.1046 2 h after light 10.94096 9.45562 12.4263 4 h after light 10.7989 10.4088 11.189 8 h after light 11.89845 10.5601 13.2368 12 h after light 14.24795 13.9378 14.5581 2 h after dark 17.268250000000002 15.733 18.8035 4 h after dark 16.1115 14.8499 17.3731 8 h after dark 20.97315 20.9028 21.0435 12 h after dark 21.8072 19.8511 23.7633