condition mean min max 0 h after light 0.3652535 0.364928 0.365579 4 h after light 0.779618 0.629649 0.929587 8 h after light 0.887732 0.691994 1.08347 4 h after dark 0.8827929999999999 0.869571 0.896015 8 h after dark 0.7072499999999999 0.599015 0.815485 12 h after dark 0.538719 0.364438 0.713