condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0072761 0.0 0.0218283 12 h after light 0.16173466666666667 0.0 0.254406 4 h after dark 0.22054600000000002 0.179511 0.291144 8 h after dark 0.20781676666666668 0.0 0.528772 12 h after dark 0.034520666666666665 0.0 0.103562