condition mean min max 4 h after light 0.01878485 0.0142346 0.0233351 8 h after light 0.030875549999999998 0.0199938 0.0417573 12 h after light 0.01681898 0.00671276 0.0269252 4 h after dark 0.013944133333333332 0.0 0.0418324 8 h after dark 0.005141466666666666 0.0 0.0154244 12 h after dark 0.013354033333333334 0.0 0.0400621