condition mean min max 4 h after light 236.240521 214.018216 258.462826 8 h after light 236.4046965 224.835889 247.973504 12 h after light 308.98271950000003 247.617839 370.3476 4 h after dark 367.4737615 307.212047 427.735476 8 h after dark 332.43825000000004 327.655237 337.221263 12 h after dark 290.847441 290.847441 290.847441