condition mean min max 4 h after light 78.045901 60.814332 95.27747 8 h after light 89.872004 87.732568 92.01144 12 h after light 103.16569849999999 96.415745 109.915652 4 h after dark 100.3868305 93.433676 107.339985 8 h after dark 87.99748149999999 87.736646 88.258317 12 h after dark 59.494681 59.494681 59.494681