condition mean min max 0 h after light 6.427115000000001 5.17949 7.67474 2 h after light 10.306685000000002 8.98867 11.6247 4 h after light 6.722754999999999 4.79141 8.6541 8 h after light 8.265025 7.04251 9.48754 12 h after light 13.75355 13.6785 13.8286 2 h after dark 12.4301 11.91 12.9502 4 h after dark 13.7866 13.3292 14.244 8 h after dark 15.875399999999999 15.6618 16.089 12 h after dark 7.441409999999999 5.83992 9.0429