condition mean min max 4 h after light 64.76895 56.433 73.1049 8 h after light 14.13495 11.2261 17.0438 12 h after light 3.427755 2.71281 4.1427 4 h after dark 3.80008 3.16502 4.61656 8 h after dark 14.809933333333333 12.7786 17.7759 12 h after dark 51.3391 44.3239 55.0142