condition mean min max 3 h after light 65.77423333333334 61.3513 70.1135 6 h after light 65.7706 53.7508 74.2398 9 h after light 71.7672 63.5499 85.0254 12 h after light 72.463025 57.7612 88.3976 3 h after dark 95.5648 81.2737 106.037 6 h after dark 68.52629999999999 62.9857 72.6078 9 h after dark 52.8262 47.3407 58.6971 12 h after dark 49.4442 42.1272 56.7612