condition mean min max 0 h after light 25.62885 24.959 26.2987 4 h after light 18.908450000000002 17.9593 19.8576 8 h after light 24.89735 24.3205 25.4742 4 h after dark 28.7175 26.3181 31.1169 8 h after dark 28.6834 26.4492 30.9176 12 h after dark 24.23875 22.9329 25.5446