condition mean min max 4 h after light 99.169896 90.431797 107.907995 8 h after light 106.9011825 99.358135 114.44423 12 h after light 94.6510435 92.685301 96.616786 4 h after dark 98.891711 80.595986 117.187436 8 h after dark 76.8285725 58.732756 94.924389 12 h after dark 64.05056 64.05056 64.05056