condition mean min max 4 h after light 0.036188 0.0 0.108564 8 h after light 0.022109666666666666 0.0139551 0.0375311 12 h after light 0.0069147666666666665 0.0 0.0207443 4 h after dark 0.013608 0.0 0.040824 8 h after dark 0.0 0.0 0.0 12 h after dark 0.017054800000000002 0.0 0.0358727