condition mean min max 3 h after light 15.561656666666666 8.55717 19.6184 6 h after light 18.002933333333335 11.5542 21.5193 9 h after light 37.4122 31.4136 44.1002 12 h after light 55.141000000000005 44.6094 67.62 3 h after dark 64.74993333333333 63.2779 65.9622 6 h after dark 77.94973333333333 68.5363 83.1774 9 h after dark 55.2234 40.9335 72.0217 12 h after dark 30.6545 24.2725 42.1626