condition mean min max 4 h after light 62.5675015 59.488134 65.646869 8 h after light 58.575119 53.90167 63.248568 12 h after light 63.538684 63.248568 63.8288 4 h after dark 60.0604745 57.869906 62.251043 8 h after dark 63.6477335 60.831099 66.464368 12 h after dark 63.248568 63.248568 63.248568