condition mean min max 4 h after light 0.8793443333333334 0.153403 1.32579 8 h after light 1.237435 0.281295 1.93951 12 h after light 3.041793333333333 1.78833 4.26434 4 h after dark 2.7654966666666665 1.79843 3.59706 8 h after dark 2.23896 1.39689 2.71802 12 h after dark 0.84259 0.785901 0.927169