condition mean min max 3 h after light 3114.246666666667 2822.27 3462.61 6 h after light 4173.99 3316.21 5827.9 9 h after light 3321.5966666666664 2331.99 4377.98 12 h after light 2595.1225 1146.65 3661.31 3 h after dark 2396.633333333333 1881.12 2846.27 6 h after dark 2893.94 2725.48 3031.9 9 h after dark 2797.6833333333334 2409.82 3412.19 12 h after dark 1236.7849999999999 1108.1 1365.47