condition mean min max 3 h after light 0.16494243333333333 0.0987123 0.270463 6 h after light 0.303045 0.207656 0.478138 9 h after light 0.4403336666666667 0.265485 0.761881 12 h after light 1.1451605 0.506702 2.54067 3 h after dark 0.9431809999999999 0.508249 1.40649 6 h after dark 0.9228336666666667 0.654504 1.40504 9 h after dark 0.477833 0.328506 0.694288 12 h after dark 0.2937295 0.235139 0.35232