condition mean min max 4 h after light 0.392654 0.312195 0.545181 8 h after light 0.810692 0.157423 1.48191 12 h after light 0.84045 0.336491 1.31531 4 h after dark 1.0127963333333334 0.844758 1.22412 8 h after dark 0.44002633333333335 0.305971 0.591272 12 h after dark 0.842457 0.613267 1.208