condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.14550966666666668 0.0 0.436529 12 h after light 0.0 0.0 0.0 4 h after dark 0.4144933333333333 0.0 1.24348 8 h after dark 0.6151300000000001 0.0 1.84539 12 h after dark 0.249318 0.0 0.747954