condition mean min max 1 h after light 6.610709475 6.397409862999999 6.824009087 3 h after light 7.827532955666667 6.600624032000001 8.691676987000001 5 h after light 7.385057417333334 6.333544104 8.529270051000001 7 h after light 7.983017309666667 5.299521257 9.716604182000001 9 h after light 8.374823351 8.150959166 8.504938717 11 h after light 7.059274033 7.046517884 7.074981472999999 1 h after dark 7.002865338 5.093590331000001 8.262334138 3 h after dark 6.6298645060000005 5.065756499 8.197532242000001 5 h after dark 9.268923157666666 7.332736764 10.90865361 7 h after dark 9.887382545 8.757427945 11.49217122 9 h after dark 8.209956815666667 7.438057219 9.0108575 11 h after dark 8.589887771 7.699892162 9.594406436