condition mean min max 4 h after light 313.5848505 308.424701 318.745 8 h after light 313.8308055 286.701221 340.96039 12 h after light 312.38358949999997 309.842174 314.925005 4 h after dark 349.5202275 286.319736 412.720719 8 h after dark 366.21373900000003 345.335031 387.092447 12 h after dark 299.483015 299.483015 299.483015