condition mean min max 1 h after light 6.78843709 6.78843709 6.78843709 3 h after light 4.264562558 3.336229095 5.192896021 5 h after light 2.6293906245 2.303845385 2.954935864 7 h after light 4.531812379 4.359356251 4.704268507 9 h after light 5.744877699 4.608806194 6.880949203999999 11 h after light 7.2433918945 6.7127912489999995 7.77399254 1 h after dark 6.812557137999999 6.235636952999999 7.3894773229999995 3 h after dark 9.6522091665 8.021364793 11.28305354 5 h after dark 8.382479222999999 8.142806672999999 8.622151772999999 7 h after dark 9.308438777 8.660469982 9.956407572 9 h after dark 9.448791878 9.408502138 9.489081618 11 h after dark 11.116873515 9.38887913 12.8448679