condition mean min max 4 h after light 2192.3856666666666 1995.34 2451.115 8 h after light 977.1406000000001 787.1432 1190.226 12 h after light 534.8335 498.7157 602.3382 16 h after light 1022.9243333333334 1008.7610000000001 1041.2160000000001 4 h after dark 3861.943666666667 3750.139 3947.0490000000004 8 h after dark 3072.4223333333334 2676.875 3363.7329999999997