condition mean min max 4 h after light 0.10819835 0.0558087 0.160588 8 h after light 0.1856335 0.115773 0.255494 12 h after light 0.0552236 0.0496427 0.0608045 4 h after dark 0.14014143333333334 0.0390893 0.197255 8 h after dark 0.023490766666666666 0.0 0.0704723 12 h after dark 0.1568244 0.0 0.389762